| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] 10 per cent of | 12 |
|
| 2 | at [adv] 10 per cent of | 12 |
|
| 3 | at [adv] 10 per cent of | 12 |
|
| 4 | at least 10 per cent of | 9 |
|
| 5 | at least 10 per cent of | 9 |
|
